Ghorbani, M., Jafari, F. (2009). Investigating the Factors Affecting Crop Risk Frequency of Farmers in North Khorasan Province. , 23(1), -. doi: 10.22067/jead2.v1388i1.2066
M. Ghorbani; F. Jafari. "Investigating the Factors Affecting Crop Risk Frequency of Farmers in North Khorasan Province". , 23, 1, 2009, -. doi: 10.22067/jead2.v1388i1.2066
Ghorbani, M., Jafari, F. (2009). 'Investigating the Factors Affecting Crop Risk Frequency of Farmers in North Khorasan Province', , 23(1), pp. -. doi: 10.22067/jead2.v1388i1.2066
Ghorbani, M., Jafari, F. Investigating the Factors Affecting Crop Risk Frequency of Farmers in North Khorasan Province. , 2009; 23(1): -. doi: 10.22067/jead2.v1388i1.2066